KR20140043449A - 배기 가스 정화 조립체 - Google Patents

배기 가스 정화 조립체 Download PDF

Info

Publication number
KR20140043449A
KR20140043449A KR1020147002053A KR20147002053A KR20140043449A KR 20140043449 A KR20140043449 A KR 20140043449A KR 1020147002053 A KR1020147002053 A KR 1020147002053A KR 20147002053 A KR20147002053 A KR 20147002053A KR 20140043449 A KR20140043449 A KR 20140043449A
Authority
KR
South Korea
Prior art keywords
exhaust gas
inlet
baffle
space
segment
Prior art date
Application number
KR1020147002053A
Other languages
English (en)
Korean (ko)
Inventor
요안 페로
장 폴 브루넬
Original Assignee
포르시아 쥐스뗌 데샤피망
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 포르시아 쥐스뗌 데샤피망 filed Critical 포르시아 쥐스뗌 데샤피망
Publication of KR20140043449A publication Critical patent/KR20140043449A/ko

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28Construction of catalytic reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/21Mixing gases with liquids by introducing liquids into gaseous media
    • B01F23/213Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
    • B01F23/2132Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4337Mixers with a diverging-converging cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/02Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28Construction of catalytic reactors
    • F01N3/2892Exhaust flow directors or the like, e.g. upstream of catalytic device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/36Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an exhaust flap

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
KR1020147002053A 2011-07-05 2012-07-05 배기 가스 정화 조립체 KR20140043449A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1156061A FR2977633B1 (fr) 2011-07-05 2011-07-05 Ensemble de purification de gaz d'echappement
FR1156061 2011-07-05
PCT/EP2012/063084 WO2013004769A1 (fr) 2011-07-05 2012-07-05 Ensemble de purification de gaz d'échappement

Publications (1)

Publication Number Publication Date
KR20140043449A true KR20140043449A (ko) 2014-04-09

Family

ID=46506363

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147002053A KR20140043449A (ko) 2011-07-05 2012-07-05 배기 가스 정화 조립체

Country Status (6)

Country Link
US (1) US9464546B2 (fr)
EP (1) EP2729678B1 (fr)
KR (1) KR20140043449A (fr)
CN (1) CN103649483B (fr)
FR (1) FR2977633B1 (fr)
WO (1) WO2013004769A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150127554A (ko) * 2014-05-07 2015-11-17 포르시아 쥐스뗌 데샤피망 배기 가스 정화 조립체 및 배기 가스 정화 조립체를 포함하는 배기 라인
WO2015187162A1 (fr) * 2014-06-05 2015-12-10 Faurecia Emissions Control Technologies, Usa, Llc Couvercle isolé pour ensemble mélangeur

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2497866A (en) 2012-12-20 2013-06-26 Daimler Ag Exhaust gas after treatment device
GB2511486A (en) 2013-01-22 2014-09-10 Daimler Ag Mixing device for an exhaust system of a vehicle
US20150308316A1 (en) * 2014-04-29 2015-10-29 GM Global Technology Operations LLC Integrated mixing system for exhaust aftertreatment system
FR3020834B1 (fr) 2014-05-07 2016-06-24 Faurecia Systemes D'echappement Ensemble de purification de gaz d'echappement
US10215075B2 (en) * 2014-10-24 2019-02-26 Faurecia Emissions Control Technologies, Usa, Llc Modular mixer inlet and mixer assembly to provide for compact mixer
US9828897B2 (en) * 2015-04-30 2017-11-28 Faurecia Emissions Control Technologies Usa, Llc Mixer for a vehicle exhaust system
CN107435576B (zh) * 2016-05-27 2021-06-01 罗伯特·博世有限公司 集成的尾气后处理系统
JP6853658B2 (ja) * 2016-10-11 2021-03-31 現代自動車株式会社Hyundai Motor Company 車両の触媒コンバータの断熱構造
CN114575976B (zh) 2017-06-06 2023-10-27 康明斯排放处理公司 在后处理系统混合排气和还原剂的系统和方法
WO2019045701A1 (fr) * 2017-08-30 2019-03-07 Faurecia Emissions Control Technologies, Usa, Llc Cône d'injecteur de type venturi
WO2019089041A1 (fr) 2017-11-03 2019-05-09 Faurecia Emissions Control Technologies, Usa, Llc Ensemble mélangeur à inversion de flux
US10533478B2 (en) 2017-12-12 2020-01-14 Faurecia Emissions Control Technologies, Usa, Llc Mixer and valve assembly
JP6894385B2 (ja) * 2018-01-05 2021-06-30 フタバ産業株式会社 混合装置
DE102018103368A1 (de) 2018-02-15 2019-08-22 Man Truck & Bus Ag Vorrichtung zum Mischen von Abgas und einem Additiv
US10287948B1 (en) 2018-04-23 2019-05-14 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US10316721B1 (en) 2018-04-23 2019-06-11 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
WO2020009713A1 (fr) 2018-07-06 2020-01-09 Cummins Emission Solutions Inc. Chambre de décomposition pour systèmes de post-traitement
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
SE542960C2 (en) 2018-12-13 2020-09-22 Scania Cv Ab Exhaust gas aftertreatment system
IT201900001933A1 (it) * 2019-02-11 2020-08-11 Cnh Ind Italia Spa Sistema migliorato di trattamento dei gas di scarico per un veicolo
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant
DE112021002674T5 (de) 2020-05-08 2023-02-23 Cummins Emission Solutions Inc. Konfigurierbare Nachbehandlungssysteme, einschliesslich eines Gehäuses
FR3113697B1 (fr) * 2020-09-01 2022-09-02 Faurecia Systemes Dechappement Mélangeur de réducteur pour gaz d’échappement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0520098A2 (pt) * 2005-03-08 2009-04-14 Volvo Lastvagnar Ab aparelho para misturação de um meio lìquido em um meio gasoso
FR2900962A1 (fr) * 2006-05-15 2007-11-16 Renault Sas Ligne d'echappement comportant un injecteur de carburant et une plaque adaptee a la vaporisation du carburant injecte sur ladite plaque
US8371114B2 (en) * 2007-03-12 2013-02-12 Bosch Corporation Exhaust gas purification apparatus for internal combustion engine
JP5099684B2 (ja) * 2007-08-06 2012-12-19 ボッシュ株式会社 排気浄化装置
GB2452249A (en) * 2007-08-17 2009-03-04 Emcon Technologies Germany An exhaust system
DE102010014037A1 (de) 2009-04-02 2010-11-04 Cummins Filtration IP, Inc., Minneapolis Reduktionsmittelzersetzungssystem
DE102009056183A1 (de) * 2009-11-27 2011-06-01 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasreinigungskomponente mit Umlenkfläche und Verfahren zu deren Herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150127554A (ko) * 2014-05-07 2015-11-17 포르시아 쥐스뗌 데샤피망 배기 가스 정화 조립체 및 배기 가스 정화 조립체를 포함하는 배기 라인
WO2015187162A1 (fr) * 2014-06-05 2015-12-10 Faurecia Emissions Control Technologies, Usa, Llc Couvercle isolé pour ensemble mélangeur

Also Published As

Publication number Publication date
CN103649483B (zh) 2016-12-14
US9464546B2 (en) 2016-10-11
FR2977633B1 (fr) 2013-08-16
FR2977633A1 (fr) 2013-01-11
US20140230418A1 (en) 2014-08-21
EP2729678B1 (fr) 2017-04-19
EP2729678A1 (fr) 2014-05-14
WO2013004769A1 (fr) 2013-01-10
CN103649483A (zh) 2014-03-19

Similar Documents

Publication Publication Date Title
KR20140043449A (ko) 배기 가스 정화 조립체
US10408110B2 (en) Reductant decomposition reactor chamber
US8033714B2 (en) Fluid mixing apparatus
KR101718208B1 (ko) 배기 가스 정화 조립체 및 배기 가스 정화 조립체를 포함하는 배기 라인
US9925502B2 (en) Flow device for an exhaust system
CN107208519B (zh) 具有混合器组件的排气后处理系统
US9248404B2 (en) Motor vehicle exhaust line
US9266075B2 (en) Doser and mixer for a vehicle exhaust system
US8661792B2 (en) Exhaust line with injection system
US20070274877A1 (en) Gas treatment appartatus
US10792626B1 (en) Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
US11193412B2 (en) Automotive exhaust aftertreatment system
CN107435576B (zh) 集成的尾气后处理系统
CN111886068A (zh) 用于将来自喷射器的喷雾混入气体中的混合装置、以及包括混合装置的系统
US20160194995A1 (en) Flow mixing device for an exhaust after-treatment system
CN110792490B (zh) 用于车辆排气系统混合器组件的内盒流动偏转器
KR101950601B1 (ko) 배기 가스 정화 장치의 믹싱 챔버 유닛
CN215256406U (zh) 车辆排气系统
KR101842810B1 (ko) 흐름 분할 부재 및 혼합 가이드 부재를 포함하는 배기 가스 처리 유닛
GB2595019A (en) Systems and methods for mixing exhaust gas and reductant in an exhaust gas aftertreatment system
CN114060128A (zh) 进气端锥组件以及尾气后处理封装
CN113950571A (zh) 用于在后处理系统中混合排放气体和还原剂的系统和方法
US20230003158A1 (en) Decomposition chamber with guide swirl mixer
CN116348195A (zh) 排气后处理系统
CN118148751A (zh) 混合器、scr、后处理系统及车辆

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application